Some northern Europeans have a mutation at the gene on chromosome 7, which makes them resistant to some types of epidemic disease. However, the side effect found in people who are homozygous is:

Question

Some northern Europeans have a mutation at the gene on chromosome 7, which makes them resistant to some types of epidemic disease. However, the side effect found in people who are homozygous is:​

Quizplus · Accepted Answer

The mutation on chromosome 7 that provides resistance to certain epidemic diseases but causes cystic fibrosis in homozygous individuals is related to the CFTR gene. Cystic fibrosis is a genetic disorder that affects the lungs and other organs, and it is caused by mutations in the CFTR gene.

Some Northern Europeans Have a Mutation at the Gene on Chromosome